/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hedwig.server.regions;

import org.jboss.netty.channel.socket.ClientSocketChannelFactory;

import org.apache.hedwig.client.conf.ClientConfiguration;
import org.apache.hedwig.server.common.ServerConfiguration;
import org.apache.hedwig.util.HedwigSocketAddress;

public class HedwigHubClientFactory {

    private final ServerConfiguration cfg;
    private final ClientSocketChannelFactory channelFactory;

    // Constructor that takes in a ServerConfiguration and a ChannelFactory
    // so we can reuse it for all Clients created here.
    public HedwigHubClientFactory(ServerConfiguration cfg, ClientSocketChannelFactory channelFactory) {
        this.cfg = cfg;
        this.channelFactory = channelFactory;
    }

    /**
     * Manufacture a hub client whose default server to connect to is the input
     * HedwigSocketAddress hub.
     * 
     * @param hub
     *            The hub in another region to connect to.
     */
    HedwigHubClient create(final HedwigSocketAddress hub) {
        // Create a hub specific version of the client to use
        return new HedwigHubClient(new ClientConfiguration() {
            @Override
            protected HedwigSocketAddress getDefaultServerHedwigSocketAddress() {
                return hub;
            }

            @Override
            public boolean isSSLEnabled() {
                return cfg.isInterRegionSSLEnabled();
            }
        }, channelFactory);
    }

}
